If (picture) is a positive number written in scientific notation, which statements must be true? select all that apply.

Can someone me do math because i am having a breakdown rn because i don’t get it

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10